Patents
Patents for B29D 5 - Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners (908)
01/1992
01/01/1992CN1057426A Dimension-regulating mechanism of jet moulding machine for manufacturing plastic cement zip-fastener
12/1991
12/10/1991US5070584 Zipper for a reclosable thermoplastic bag and a process and apparatus for making
12/04/1991EP0267193B1 Method and apparatus for producing a separable fastener member
11/1991
11/19/1991US5065899 Sectional or pre-cut zipper strips, magazine storage and feed means, and method
10/1991
10/22/1991US5058246 Slide fastener elements made of helically wound monofilament and method of forming the same
10/08/1991US5054183 Process for the manufacture of zip fasteners
10/02/1991EP0449163A2 Method of forming coupling head portions in production of slide fastener coupling element
10/02/1991EP0448962A1 Method of stamping monofilament for slide fastener coupling elements
09/1991
09/18/1991EP0446760A1 Zipper for reclosable thermoplastic bag, process and apparatus for making
09/17/1991US5049223 Use of surface active agents for improved cooling of thermoplastic film webs
09/11/1991EP0445789A1 Apparatus for stamping monofilament for slide fastener coupling elements
08/1991
08/27/1991US5043125 Method of forming a chain of meandering coupling elements for slide fasteners
08/20/1991CA1287718C Method and apparatus for applying extruded profile and adjacent ribs to a traveling film web
07/1991
07/24/1991EP0437802A1 Slide fastener elements made of hellically wound monofilament and method of forming the same
06/1991
06/19/1991EP0432762A2 Slide fastener and method of making the same
06/18/1991US5024874 Three dimensional fabric with a linkage structure
06/11/1991US5022530 Modified zipper elements for easy open containers
05/1991
05/28/1991CA1284410C Method and apparatus for injection molding end stops on slide fastener
05/08/1991EP0426359A2 Reclosable mechanical fastener based on a composite article
05/07/1991US5013511 Method of making a slider for use in a slide fastener
04/1991
04/30/1991US5010628 Coupling element row for slide fastener and surface treating method for the same
04/24/1991EP0423456A1 Modified zipper elements for easy open containers
04/23/1991CA1283269C Slot cast integrated interlocking film closure structure
04/16/1991US5007146 Plastic profile fastener
02/1991
02/12/1991CA1279978C2 Separable fastener member and method for producing such member
12/1990
12/25/1990US4979288 An injection molding apparatus
10/1990
10/10/1990EP0391395A2 Coupling element row for slide fastener and surface treating method for the same
10/09/1990CA1274956A1 Apparatus for producing separable fastener member
10/03/1990CN2063074U Full-automatic machine for making long nylon zipper
09/1990
09/25/1990CA1274371A1 Flexible fastener elements and method of securing them to a traveling web
07/1990
07/17/1990US4941238 Slide fasteners and the like
06/1990
06/27/1990EP0374790A2 Method of forming a chain of meandering coupling elements for slide fasteners
06/27/1990EP0374577A2 Method of making a slider for use in a slide fastener
05/1990
05/29/1990US4929487 Bag making material having fastener profiles and alignment ribs with reinforcing and stabilizing beam effect ridge means
05/15/1990US4924914 Weaving a slide-fastener stringer half with an integral coupling coil
03/1990
03/28/1990EP0260267B1 Method and arrangement for the manufacture of filters
03/07/1990EP0356600A1 Method and apparatus for manufacturing slide fasteners
02/1990
02/07/1990CN1039378A Process and means for manufacture of zip fasteners
01/1990
01/09/1990US4891867 Slide fastener
12/1989
12/27/1989CA1264011A1 Fastener
10/1989
10/10/1989US4872243 Multi-hook fastener member
09/1989
09/26/1989CA1260675A1 Sliding clasp fastener
09/26/1989CA1260247A1 Apparatus for forming a row of zigzag coupling elements for slide fasteners
09/26/1989CA1260237A1 Method and apparatus for forming a row of zigzag coupling elements for slide fasteners
09/26/1989CA1260236A1 Method and apparatus for removing coupling elements from slide fastener stringers
08/1989
08/30/1989EP0330171A1 Thermochromic slide fastener parts and method of making the same
08/22/1989US4859259 Process and apparatus for reclosable container stock
06/1989
06/27/1989US4842799 Method for injection molding end stops on slide fastener
05/1989
05/23/1989US4832768 Method of forming plastic fastener and plastic accessory strips and uniting the same with a film
04/1989
04/18/1989US4822539 Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means
03/1989
03/21/1989CA1251308A1 Apparatus for forming a row of coupling elements for slide fastener
01/1989
01/17/1989US4798575 Method and apparatus for the manufacture of filters
12/1988
12/28/1988CA1247313A Method of and apparatus for manufacturing molded slide fastener coupling elements
12/27/1988US4794028 Method for continuously producing a multi-hook fastner member and product of the method
12/08/1988DE3716875A1 Process and heat-treatment apparatus for the production of two zip-fastener tapes having coupled rows of fastening members
10/1988
10/25/1988CA1243478A1 Apparatus for manufacturing a continuous slide fastener stringer
10/20/1988EP0267193A4 Method and apparatus for producing a separable fastener member.
10/18/1988CA1243166A1 Method of forming plastic fastener and plastic accessory strips and uniting the same with a film
10/18/1988CA1243153A1 Method of and apparatus for continuously manufacturing slide fastener coupling elements
10/11/1988CA1242860A1 Process for making cast thermoplastic film with integral closures
10/04/1988US4775310 Apparatus for making a separable fastener
08/1988
08/24/1988EP0279599A1 Slide fasteners and the like
08/16/1988US4764977 Reclosable plastic container
07/1988
07/06/1988EP0273327A2 Method and apparatus for producing a reclosable bag film
07/06/1988CN87107984A Method and apparatus for producing pulling chain with longitudinal tape and continuously spiral pulling chain
07/05/1988US4755248 Extruding bag film web having thinner and thicker portions, extruding closure member, joining to thicker portion before cooling
05/1988
05/18/1988EP0267193A1 Method and apparatus for producing a separable fastener member.
05/03/1988US4741789 Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web
04/1988
04/27/1988EP0265019A2 Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web
04/26/1988CA1235557A2 Manufacture of improved closure for thermoplastic containers
04/12/1988US4736496 Closure for thermoplastic containers
03/1988
03/23/1988EP0260267A1 Method and arrangement for the manufacture of filters.
03/22/1988CA1234261A1 Apparatus for melt-forming bottom stop of slide fastener chain
03/15/1988US4731212 Folding, shaping thermoplastic resin
01/1988
01/12/1988US4718150 Projection cooling of molded slide fastener elements and product
12/1987
12/15/1987CA1230317A1 Quadruple profile tubing
11/1987
11/24/1987CA1229471A1 Apparatus for dimensioning slide fastener coupling elements
11/05/1987WO1987006522A1 Separable fastener member and method and apparatus for producing same
10/1987
10/20/1987US4701358 Thickened bases for fastener profiles
10/14/1987EP0240991A2 Method and apparatus for injection molding end stops on slide fasteners
10/06/1987US4698274 Quadruple profile plastic tubing for making bags
10/06/1987US4698118 Apparatus for forming plastic fastener and plastic accessory strips and uniting the same with a film
09/1987
09/22/1987CA1227020A1 Method and apparatus for forming spaced sections of a synthetic resin slide fastener chain
09/15/1987CA1226725A1 Method of and apparatus for applying reinforcing film pieces to a slide fastener chain
09/01/1987CA1226246A1 Closure for thermoplastic containers
08/1987
08/25/1987CA1225807A1 Method of and an apparatus for manufacturing a continuous slide fastener stringer
07/1987
07/28/1987US4683015 Method of forming flexible fastener elements and securing them to a traveling web
06/1987
06/30/1987US4675951 Slide fastener stringer
05/1987
05/19/1987US4665613 Apparatus for forming a row of coupling elements for slide fastener
05/19/1987US4665603 Method and apparatus for forming a row of zigzag coupling elements for slide fasteners
04/1987
04/14/1987US4657500 Apparatus for forming a row of zigzag coupling elements for slide fasteners
04/01/1987EP0216383A1 Slide fastener stringer
03/1987
03/24/1987US4651394 Apparatus for making quadruple profile plastic tubing for bag
02/1987
02/17/1987CA1217920A1 Slide fastener
02/03/1987CA1217308A1 Apparatus for forming a row of zigzag coupling elements for slide fasteners
01/1987
01/14/1987EP0208277A2 Flexible fastener elements and method of securing them to a traveling web
01/14/1987EP0208240A1 Method and apparatus for extruding a fastening profile onto a travelling film web
12/1986
12/31/1986WO1986007580A1 Method and arrangement for the manufacture of filters
12/10/1986CN86201144U Special die for cleaning threadlike plastics
12/02/1986CA1214609A1 Method and apparatus for heat setting fastener elements
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